Home / 10,150,772.67-14,008,952.22-5,567,979.78

Finding the Fourth Proportional to 10,150,772.67, 14,008,952.22 and 5,567,979.78

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Solution

The fourth proportional to 10,150,772.67, 14,008,952.22 and 5,567,979.78 is: 7,684,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,772.67 : 14,008,952.22 = 5,567,979.78 : x
  2. Step 2: Convert to fraction form
    10,150,772.67/14,008,952.22 = 5,567,979.78/x
  3. Step 3: Cross multiply
    10,150,772.67x = 14,008,952.22 × 5,567,979.78
  4. Step 4: Simplify right side
    10,150,772.67x = 78,001,562,699,946.12
  5. Step 5: Solve for x
    x = 78,001,562,699,946.12/10,150,772.67
  6. Step 6: Final answer
    x = 7,684,298.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.